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Standards GB are Chinese national standards, which are issued by China's Standardization Administration Office (SAC).
Chinese national standards are used all over China commonly labeled as GB standards. They determine the united production requirements regarding product safety and quality .
GB standards are often modified or created according to the international standards of ISO, IEC or any other international level.
Although, they are largely harmonized, GB standards may differ from international standards .
Approximately 15% of all GB standards are obligatory and they can be identified according to the prefix GB, after which the code of the standards follows:
GB – Obligatory national standards
GB/T – Optional national standards
GB/Z – National steering technical document
Sugarcane
Standard published on 10.11.2010
Selected format:Test methods of sugar cane
Standard published on 3.9.2014
Selected format:Consumer privacy protection in consumer goods and services design—Use cases
Standard published on 3.12.2025
Selected format:Sodium sulfide for industrial use
Standard published on 2.6.2009
Selected format:Carbendazim technical material
Standard published on 14.6.2016
Selected format:Molecular sieve 3A
Standard published on 7.9.2017
Selected format:Nitrophosphate, potassium nitrophosphate
Standard published on 6.8.2023
Selected format:Determination of total nitrogen content for nitrophosphate - Titrimetric method after distillation
Standard published on 17.6.2008
Selected format:Determination of phosphorus content for nitrophosphate - Quinoline phosphomolybdate gravimetric method
Standard published on 17.6.2008
Selected format:Determination of free water for nitrophosphate - Karl fischer method
Standard published on 31.12.2012
Selected format:Latest update: 2026-03-13 (Number of items: 2 266 261)
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